{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005445","468:4680000214","479:4790000174","469:4690007136","500:5000005656","472:4720006996","478:4780003038","473:4730007225","472:4720002396","496:4960002296","498:4980003943","488:4880000585","472:4720005537","470:4700004146","478:4780006252","468:4680007408","489:4890000260","469:4690008074","485:4850008799","489:4890002814","478:4780003159","500:5000011470","500:5000010031","500:5000005655","496:4960007862"],"twin_admin_codes":[496,468,479,469,500,472,478,473,472,496,498,488,472,470,478,468,489,469,485,489,478,500,500,500,496],"twin_sims":[0.022041746577790986,0.02109752742405133,0.01359969178701689,0.013055582923646922,0.012805535744571245,0.011033089780098867,0.010337697382830116,0.010040768580281497,0.009865290609398895,0.009430491379801365,0.008836044933845991,0.008822527430301678,0.008641059822700645,0.008476943409627449,0.006629525114237414,0.0065278811804392375,0.0063445949716681655,0.006079589044655426,0.005743077081625131,0.0047696412595579375,0.004495938566952719,0.004465362460386998,0.004418824834152638,0.004363705418001586,0.004266114807613231],"twin_dists":[0.3587366114587014,0.3607893354815858,0.3807652479401016,0.38256974210897016,0.38342141360960863,0.38992017100135146,0.3927262819001514,0.3939759907765508,0.3947301117946505,0.39665152873811327,0.39941064884433847,0.3994752981536572,0.40035188068783323,0.40115894939396674,0.4113648908074841,0.41199793823082775,0.4131622424342102,0.41490043568945695,0.4172089346190483,0.4246512124823002,0.42699211200870135,0.42726159639843025,0.4276749904987791,0.42816976048732863,0.42905985334765046],"n_dims_used":45,"mean_confidence":0.915277608235677},"coverage":{"mean_confidence":0.915277608235677,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}